missile defense moves. >> it will be hadder this time. i don't see where u.s. and russian relations can go and that will be a problem foe the president starting, of course, with syria but iran is the bigger issue that remains undecided and we have gotten some russian help so far on iran but it doesn't mean we will get russian help with the next step. >> the arab spring signaled the fall of middle east leaders with whom u.s. officials had for 30 years cultivated careful relationship. >> president obama called on egypt's mubarak to step down. >> a change must take place. allocated u.s. resources to support a no-fly zone in libya leading to the killing of muammar qaddafi. but in syria, calling numerous times for bashar al-assad to step down, a civil continues there and the united states has not publicly stepped in. >> there is in doubt overall president obama's legacy toward the middle east is one of limited american actism. that is shown by how we handled egypt, libya, syria, iraq. >> there are unanswered questions of the investigation into the 9/11 attack on the